---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1738 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5600.00 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 24G 132G 15% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 985 13585 4 17521 30637 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:dd:a0:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.189/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84437sec preferred_lft 84437sec inet6 fe80::f816:3eff:fedd:a0ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:be:5e:3b:bd:ab brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::e8be:5eff:fe3b:bdab/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1738) 10/14/26 _x86_64_ (8 CPU) 17:31:04 LINUX RESTART (8 CPU) 17:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:50:05 15.05 0.23 13.55 1.27 2.98 3233.40 526.66 18:00:00 55.54 0.12 26.61 28.80 16.91 9299.34 503552.02 Average: 35.15 0.18 20.03 14.94 9.90 6244.13 250195.18 17:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:50:05 13987816 25138704 7090216 21.58 509620 10063520 12076504 35.61 2994780 14527396 5316 18:00:00 12170272 25766600 6454280 19.64 524772 12412100 7066916 20.84 3480756 15752856 400 Average: 13079044 25452652 6772248 20.61 517196 11237810 9571710 28.23 3237768 15140126 2858 17:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:50:05 lo 6.44 6.44 1.30 1.30 0.00 0.00 0.00 0.00 17:50:05 ens3 164.25 121.36 201.27 198.85 0.00 0.00 0.00 0.00 17:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:00 lo 2.41 2.41 0.68 0.68 0.00 0.00 0.00 0.00 18:00:00 ens3 81.52 46.29 482.05 195.39 0.00 0.00 0.00 0.00 18:00:00 docker0 0.54 0.57 0.47 0.10 0.00 0.00 0.00 0.00 18:00:00 veth5f99734 0.02 0.05 0.00 0.00 0.00 0.00 0.00 0.00 18:00:00 vetha0b9cb0 0.25 0.30 0.34 0.06 0.00 0.00 0.00 0.00 Average: lo 4.44 4.44 0.99 0.99 0.00 0.00 0.00 0.00 Average: ens3 123.19 84.10 340.63 197.13 0.00 0.00 0.00 0.00 Average: docker0 0.27 0.28 0.23 0.05 0.00 0.00 0.00 0.00 Average: veth5f99734 0.01 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: vetha0b9cb0 0.13 0.15 0.17 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-1738) 10/14/26 _x86_64_ (8 CPU) 17:31:04 LINUX RESTART (8 CPU) 17:40:01 CPU %user %nice %system %iowait %steal %idle 17:50:05 all 82.78 0.00 2.86 0.01 0.04 14.32 17:50:05 0 86.92 0.00 2.79 0.00 0.03 10.25 17:50:05 1 82.83 0.00 2.75 0.00 0.04 14.37 17:50:05 2 84.10 0.00 3.14 0.00 0.05 12.70 17:50:05 3 80.00 0.00 2.71 0.01 0.03 17.24 17:50:05 4 81.34 0.00 2.98 0.01 0.04 15.63 17:50:05 5 81.62 0.00 2.70 0.01 0.03 15.65 17:50:05 6 81.18 0.00 2.98 0.02 0.03 15.79 17:50:05 7 84.21 0.00 2.81 0.00 0.04 12.94 18:00:00 all 91.23 0.00 3.21 0.07 0.04 5.46 18:00:00 0 90.99 0.00 3.20 0.07 0.03 5.70 18:00:00 1 89.89 0.00 3.05 0.01 0.05 7.00 18:00:00 2 91.88 0.00 3.08 0.24 0.04 4.76 18:00:00 3 89.96 0.00 3.42 0.04 0.03 6.55 18:00:00 4 91.88 0.00 3.13 0.01 0.04 4.94 18:00:00 5 91.42 0.00 2.87 0.04 0.03 5.64 18:00:00 6 92.04 0.00 3.50 0.13 0.04 4.29 18:00:00 7 91.74 0.00 3.39 0.01 0.03 4.83 Average: all 86.97 0.00 3.03 0.04 0.04 9.93 Average: 0 88.94 0.00 2.99 0.04 0.03 7.99 Average: 1 86.34 0.00 2.90 0.00 0.05 10.71 Average: 2 87.96 0.00 3.11 0.12 0.05 8.76 Average: 3 84.94 0.00 3.06 0.03 0.03 11.94 Average: 4 86.57 0.00 3.05 0.01 0.04 10.32 Average: 5 86.49 0.00 2.78 0.02 0.03 10.68 Average: 6 86.57 0.00 3.24 0.08 0.04 10.08 Average: 7 87.94 0.00 3.10 0.01 0.03 8.92